TABLE 1-1. TECHNICAL CHARACTERISTICS (CONT)

TM 11-5805-451-15

TECHNICAL CHARACTERISTICS (Cont)

TABLE 1-1.

Printed Wiring Board Characteristics (Cont)

Voice-Frequency Amplifier Board (368-91965) (Cont)

Frequency Response . . . . . . . . . . . . . . . . . 1 dB from 300 Hz to 12 kHz

1/2 dB from 300 Hz to 3.4 kHz

Less than 2% at 10 dBm output

Distortion . . . . . . . . . . . . . . . . . . . . . . . .

Less than 1% at 0 dBm output

Four-Way, Four-Wire Hybrid Board (368-41964)

4, max

Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1 per board

Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . .

600 ohms 10%, balanced

Input and Output Impedance . . . . . . . . . . . . . . .

+7 dBm, max

Input Signal Level . . . . . . . . . . . . . . . . . . . . .

Insertion Loss

Nonassociated Input and Output . . . . . . . . . .

-15.0 0.5 dB

Associated Input and Output . . . . . . . . . . . . .

-80 dB, min

Input to Input . . . . . . . . . . . . . . . . . . . . . .

-65 dB

Attenuator Board (368.42056)

Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9, max

Attenuator . . . . . . . . . . . . . . . . . . . . . . . . . .

0 to 31 dB in 1.0-dB steps,

adjustable by strapping

1-5